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STR-L472

Package Image

Package : SIP10

RoHS : YES

Data Sheet(66KB)
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STR-L400 series is a power IC for switching power supply, incorporating a power MOSFET and a current mode quasi-resonant controll IC in one package.
Supports quasi-resonant and PRC* at normal operation。
A Low height, SIP-10L full mold package with at least 6.5mm of creepage isolation between high and low terminal tips.
Rich set of protection features help realize low component count, and high performance-to-cost power supply.
* PRC（Pulse Ratio Control）･･･Control method with fixed OFF time, ON time control （Sanken Electric CO., LTD. designation）

Data Download

Design Support

  • Technical Documents

Technical Documents

Features

    ・SIP10L full mold package
    　（STA10L package、2.54mm straight lead pitch）
    ・Current-mode control
    ・Built-in oscillator for low frequency operation
    ・Quasi-resonant operation
    ・Input compensation at overcurrent
    ・Built-in Avalanche energy guaranteed
    ・Various protections:
    　Over current protection (OCP): pulse by pulse
    　Over voltage protection (OVP): latch shutdown
    　Thermal shutdown protection (TSD): latch shutdown

Application

・White goods
・Office automation (OA) equipment
・Digital appliances
・Industrial equipment
・Telecommunication equipment
・Other S.M.P.S

Specifications

Control Method Quasi-Resonant
Type Power IC
Output Current 35 W
RDS(ON) (max.) 7.700 Ω
VDSS (min.) 900 V
VCC (max.) 35 V
Oscillating Frequency(typ.) ― kHz
OCP YES
OLP None
OVP Latch
Brown-in / out NO
TSD Latch
Power Consumption at No Load
Package Weight (Typ.) 2.6 g
Automotive Qualified NO

Typical Application

Typical Application

Block Diagram

Block Diagram

Physical Dimensions

Physical Dimensions

Questions or Comments?

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